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Diffstat (limited to 'p01')
-rw-r--r--p0168
1 files changed, 0 insertions, 68 deletions
diff --git a/p01 b/p01
deleted file mode 100644
index 3fa5139a1b26f4..00000000000000
--- a/p01
+++ /dev/null
@@ -1,68 +0,0 @@
-From e82f2d8eab210dc7eb0dba2bd8e3c64ad485442b Mon Sep 17 00:00:00 2001
-From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-Date: Wed, 30 May 2018 16:15:35 +0200
-Subject: [PATCH] arm64: no need to check return value of debugfs_create functions
-
-When calling debugfs functions, there is no need to ever check the
-return value. The function can work or not, but the code logic should
-never do something different based on this.
-
-Cc: Catalin Marinas <catalin.marinas@arm.com>
-Cc: Will Deacon <will.deacon@arm.com>
-Cc: Marc Zyngier <marc.zyngier@arm.com>
-Cc: Peng Donglin <dolinux.peng@gmail.com>
-Cc: <linux-arm-kernel@lists.infradead.org>
-Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
----
- arch/arm64/include/asm/ptdump.h | 9 +++------
- arch/arm64/mm/dump.c | 4 ++--
- arch/arm64/mm/ptdump_debugfs.c | 7 ++-----
- 3 files changed, 7 insertions(+), 13 deletions(-)
-
-
---- a/arch/arm64/include/asm/ptdump.h
-+++ b/arch/arm64/include/asm/ptdump.h
-@@ -34,13 +34,10 @@ struct ptdump_info {
-
- void ptdump_walk_pgd(struct seq_file *s, struct ptdump_info *info);
- #ifdef CONFIG_ARM64_PTDUMP_DEBUGFS
--int ptdump_debugfs_register(struct ptdump_info *info, const char *name);
-+void ptdump_debugfs_register(struct ptdump_info *info, const char *name);
- #else
--static inline int ptdump_debugfs_register(struct ptdump_info *info,
-- const char *name)
--{
-- return 0;
--}
-+static inline void ptdump_debugfs_register(struct ptdump_info *info,
-+ const char *name) { }
- #endif
- void ptdump_check_wx(void);
- #endif /* CONFIG_ARM64_PTDUMP_CORE */
---- a/arch/arm64/mm/dump.c
-+++ b/arch/arm64/mm/dump.c
-@@ -406,7 +406,7 @@ void ptdump_check_wx(void)
- static int ptdump_init(void)
- {
- ptdump_initialize();
-- return ptdump_debugfs_register(&kernel_ptdump_info,
-- "kernel_page_tables");
-+ ptdump_debugfs_register(&kernel_ptdump_info, "kernel_page_tables");
-+ return 0;
- }
- device_initcall(ptdump_init);
---- a/arch/arm64/mm/ptdump_debugfs.c
-+++ b/arch/arm64/mm/ptdump_debugfs.c
-@@ -12,10 +12,7 @@ static int ptdump_show(struct seq_file *
- }
- DEFINE_SHOW_ATTRIBUTE(ptdump);
-
--int ptdump_debugfs_register(struct ptdump_info *info, const char *name)
-+void ptdump_debugfs_register(struct ptdump_info *info, const char *name)
- {
-- struct dentry *pe;
-- pe = debugfs_create_file(name, 0400, NULL, info, &ptdump_fops);
-- return pe ? 0 : -ENOMEM;
--
-+ debugfs_create_file(name, 0400, NULL, info, &ptdump_fops);
- }